15891480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4013}}^1$

素因数の和:4041

約数の個数: 96

約数和(自身を含む): 56356560

約数和(自身を除く): 40465080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4013, 8026, 12039, 16052, 20065, 24078, 32104, 36117, 40130, 44143, 48156, 60195, 72234, 80260, 88286, 96312, 120390, 132429, 144468, 160520, 176572, 180585, 220715, 240780, 264858, 288936, 353144, 361170, 397287, 441430, 481560, 529716, 662145, 722340, 794574, 882860, 1059432, 1324290, 1444680, 1589148, 1765720, 1986435, 2648580, 3178296, 3972870, 5297160, 7945740, 15891480]

約数ペア:

[(1, 15891480), (2, 7945740), (3, 5297160), (4, 3972870), (5, 3178296), (6, 2648580), (8, 1986435), (9, 1765720), (10, 1589148), (11, 1444680), (12, 1324290), (15, 1059432), (18, 882860), (20, 794574), (22, 722340), (24, 662145), (30, 529716), (33, 481560), (36, 441430), (40, 397287), (44, 361170), (45, 353144), (55, 288936), (60, 264858), (66, 240780), (72, 220715), (88, 180585), (90, 176572), (99, 160520), (110, 144468), (120, 132429), (132, 120390), (165, 96312), (180, 88286), (198, 80260), (220, 72234), (264, 60195), (330, 48156), (360, 44143), (396, 40130), (440, 36117), (495, 32104), (660, 24078), (792, 20065), (990, 16052), (1320, 12039), (1980, 8026), (3960, 4013)]